Ancient Nutrition Multi Collagen is called “multi” for a reason—and that reason is about ten different kinds of grass-fed and pasture-raised natural collagen sources. We’ve got eggshell membrane and ...

6. Ancient Nutrition, Multi Collagen Protein — $36.00 Ancient Nutrition Multi Collagen Protein, which features 20 grams of collagen peptides and 18 grams of protein, is an Amazon best-seller. In ...

We can't promise that it's the fountain of youth, but collagen is good for more than just your skin. Here's what to know.